Operating instructions

- 12 -
14. The third row of brick is positioned in a manner
similar to the fi rst row. Again be careful not to
damage or dislodge the element.
15. Fit the fourth row of brick above the third row in
the upside position.
Repeat for the fi fth and sixth rows of brick built
around the third element to complete the core build.
16. Remember the top row of brick must be fi tted
upside down.
Check that all the bricks are secure and evenly
located.
Fig. 16
Fig. 15
Fig. 14